Table 3: Incidence of spasm in patients who had previous radial artery catheterization.

 

Previous RAC

Total

No

Yes

 

 

 

 

Incidence of Spasm

 

 No

 

Count

 

360

 

11

 

371

% Percentage

97.0%

3.0%

100.0%

 

 Yes

Count

8

21*

29

% Percentage

 27.6%

72.4%*

100.0%

Total

Count

368

32

400

% Percentage

92.0%

8.0%

100.0%

Pearson Chi-Square = 176.264; *p < 0.001